y² f(x, y, z) = xy cos z + -2. X Find when a = 1, y = 2,2 = π, dx/dt = -1, dy/dt = 2 and dz/dt = 3.
Posted: Sat Jul 09, 2022 3:37 pm
y² f(x, y, z) = xy cos z + -2. X Find when a = 1, y = 2,2 = π, dx/dt = -1, dy/dt = 2 and dz/dt = 3.